diff --git a/test/fixtures/templates/good/transform.yaml b/test/fixtures/templates/good/transform.yaml
index b5d7dcbcf6..282c7f495f 100644
--- a/test/fixtures/templates/good/transform.yaml
+++ b/test/fixtures/templates/good/transform.yaml
@@ -6,7 +6,7 @@ Resources:
     Type: AWS::Serverless::Function
     Properties:
       Handler: index.handler
-      Runtime: nodejs10.x
+      Runtime: nodejs14.x
       CodeUri: 's3://testBucket/mySourceCode.zip'
   ExampleLayer:
     Type: AWS::Serverless::LayerVersion
diff --git a/test/fixtures/templates/good/transform/list_transform_many.yaml b/test/fixtures/templates/good/transform/list_transform_many.yaml
index 0363bc3de7..ce6aa4eee4 100644
--- a/test/fixtures/templates/good/transform/list_transform_many.yaml
+++ b/test/fixtures/templates/good/transform/list_transform_many.yaml
@@ -5,7 +5,7 @@ Transform:
 Globals:
   Function:
     Timeout: 3
-    Runtime: nodejs10.x
+    Runtime: nodejs14.x
     Environment:
       Variables:
         VARIABLE: VALUE
diff --git a/test/fixtures/templates/good/transform_serverless_api.yaml b/test/fixtures/templates/good/transform_serverless_api.yaml
index 419d10089d..3eb11eeb30 100644
--- a/test/fixtures/templates/good/transform_serverless_api.yaml
+++ b/test/fixtures/templates/good/transform_serverless_api.yaml
@@ -6,7 +6,7 @@ Resources:
     Type: AWS::Serverless::Function
     Properties:
       Handler: index.handler
-      Runtime: nodejs10.x
+      Runtime: nodejs14.x
       CodeUri: 's3://testBucket/mySourceCode.zip'
       AutoPublishAlias: live
       DeploymentPreference:
diff --git a/test/fixtures/templates/good/transform_serverless_function.yaml b/test/fixtures/templates/good/transform_serverless_function.yaml
index fc4961b79f..d676d1193c 100644
--- a/test/fixtures/templates/good/transform_serverless_function.yaml
+++ b/test/fixtures/templates/good/transform_serverless_function.yaml
@@ -10,7 +10,7 @@ Resources:
     Type: AWS::Serverless::Function
     Properties:
       Handler: index.handler
-      Runtime: nodejs10.x
+      Runtime: nodejs14.x
       CodeUri: 's3://testBucket/mySourceCode.zip'
       AutoPublishAlias: live
       DeploymentPreference: